洗牙能让牙齿变白……是真是假？｜谣言终结站
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box; color: rgb(40, 40, 40); word-break: break-word; overflow-wrap: break-word; font-family: Microsoft YaHei; font-size: 18px; letter-spacing: 1px; text-wrap: wrap; background-color: rgb(255, 255, 255);"><span id="imgEl-0ee77" class="img-shell" style="margin: 0.4rem auto; padding: 0px; box-sizing: border-box; display: block; width: fit-content; z-index: 3;"></span></p><p></p><p><br/></p><p style="margin-top: 0.4rem; margin-bottom: 0px; padding: 0px; box-sizing: border-box; color: rgb(40, 40, 40); word-break: break-word; overflow-wrap: break-word; font-family: Microsoft YaHei; font-size: 18px; letter-spacing: 1px; text-wrap: wrap; background-color: rgb(255, 255, 255);"><strong style="margin: 0px; padding: 0px; box-sizing: border-box;">多学一个知识点</strong></p><p style="margin-top: 0.4rem; margin-bottom: 0px; padding: 0px; box-sizing: border-box; color: rgb(40, 40, 40); word-break: break-word; overflow-wrap: break-word; font-family: Microsoft YaHei; font-size: 18px; letter-spacing: 1px; text-wrap: wrap; background-color: rgb(255, 255, 255);"><strong style="margin: 0px; padding: 0px; box-sizing: border-box;">——洗牙会造成牙齿敏感吗</strong></p><p style="margin-top: 0.4rem; margin-bottom: 0px; padding: 0px; box-sizing: border-box; color: rgb(40, 40, 40); word-break: break-word; overflow-wrap: break-word; font-family: Microsoft YaHei; font-size: 18px; letter-spacing: 1px; text-wrap: wrap; background-color: rgb(255, 255, 255);"><span id="imgEl-1l39o" class="img-shell" style="margin: 0.4rem auto; padding: 0px; box-sizing: border-box; display: block; width: fit-content; z-index: 3;"></span></p><p></p><p><br/></p><p style="margin-top: 0.4rem; margin-bottom: 0px; padding: 0px; box-sizing: border-box; color: rgb(40, 40, 40); word-break: break-word; overflow-wrap: break-word; font-family: Microsoft YaHei; font-size: 18px; letter-spacing: 1px; text-wrap: wrap; background-color: rgb(255, 255, 255);">有的人在洗牙后短时间内，会出现牙齿敏感或牙齿松动度增加等症状。实际上，洗牙本身并不会导致牙齿松动、酸软、牙缝变宽等问题，其真正原因是牙齿本身具有的牙周疾病暴露出来了而已，是原有问题的浮现。</p><p style="margin-top: 0.4rem; margin-bottom: 0px; padding: 0px; box-sizing: border-box; color: rgb(40, 40, 40); word-break: break-word; overflow-wrap: break-word; font-family: Microsoft YaHei; font-size: 18px; letter-spacing: 1px; text-wrap: wrap; background-color: rgb(255, 255, 255);">洗牙前，牙齿表面堆积着牙结石，牙根感受不到冷热的刺激。洗牙后，覆盖在牙根上的牙结石被清除掉了，牙根面直接暴露在口腔中，冷热酸甜的刺激很容易直接传导给牙齿内部的牙神经，牙就容易受到刺激，变得敏感。这种敏感症状往往是短暂的，过一段时间就可以自行消退。</p><p style="margin-top: 0.4rem; margin-bottom: 0px; padding: 0px; box-sizing: border-box; color: rgb(40, 40, 40); word-break: break-word; overflow-wrap: break-word; font-family: Microsoft YaHei; font-size: 18px; letter-spacing: 1px; text-wrap: wrap; background-color: rgb(255, 255, 255);">出品：健康报·谣言终结站科普小组</p><p style="margin-top: 0.4rem; margin-bottom: 0px; padding: 0px; box-sizing: border-box; color: rgb(40, 40, 40); word-break: break-word; overflow-wrap: break-word; font-family: Microsoft YaHei; font-size: 18px; letter-spacing: 1px; text-wrap: wrap; background-color: rgb(255, 255, 255);">审核：国家健康科普专家库成员、中日友好医院口腔医学中心主任医师 徐宝华</p><p><br/></p><link rel="stylesheet" href="//www.singse.com/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_Akf" id="wcn_editor_css"/>
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